Allegra (fexofenadine hydrochloride) is an antihistamine used to treat allergic symptoms of seasonal allergic rhinitis (sneezing, runny nose, itchy or watery eyes), and urticaria (hives). Allegra is available as a generic drug. Common side effects of Allegra include. nausea,
The biological approach believes us to be as a consequence of our genetics and physiology. It is the only approach in psychology that examines thoughts, feelings, and behaviors from a biological and thus physical point of view. Therefore, all that is psychological is first physiological.
The psychological approach relies on heuristic factors such as reciprocity, helping, compliance, and selectivity as a way to increase response. Reciprocity is the behavioral norm that says people should treat others as they have been treated. This is the approach used when a dollar bill is included in a survey.